{
  "manageEntity": {
    "action": "Repost",
    "entityId": "653915622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f113fb6badda99dbe77645a404913eb9787358b536bd0e4451112fb8b8743e4",
    "signature": "0x8d8e3027cd5b171442f2d3a2fa09efe0231040d93d05bb42865062ac2c04053e1a4ddb63cf24c55fc6bc0716ae1433dcdaf5a3850aea8b4aae6d032e88e0a2231c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}